Global Patent Index - EP 2087394 A2

EP 2087394 A2 20090812 - DEVICE FOR HOMOGENIZING RADIATION BY MEANS OF IRREGULAR MICROLENS ARRAYS

Title (en)

DEVICE FOR HOMOGENIZING RADIATION BY MEANS OF IRREGULAR MICROLENS ARRAYS

Title (de)

VORRICHTUNG ZUR HOMOGENISIERUNG VON STRAHLUNG MIT NICHT REGELMÄSSIGEN MIKROLINSENARRAYS

Title (fr)

DISPOSITIF D'HOMOGÉNÉISATION DE RAYONNEMENTS AU MOYEN DE RÉSEAUX DE MICROLENTILLES IRRÉGULIÈRES

Publication

EP 2087394 A2 20090812 (DE)

Application

EP 07818752 A 20071005

Priority

  • EP 2007008676 W 20071005
  • DE 102006047941 A 20061010

Abstract (en)

[origin: US7839573B2] A device for the homogenization of radiation, preferably light, using chirped microlens arrays (cMLA) from the established regular microlens arrays (rMLA), chirped microlens arrays are an arrangement of non-identical lenses in one array. Non-identical means that the lens parameters of the lenses of the array, such as e.g. the radius of curvature, the free diameter, vertex position, and others, can vary from lens to lens or cell to cell. The parameters of each lens or cell can be determined by functions (analytically, numerically), the functions preferably being dependent upon the position of the cell or the lens in the array.

IPC 8 full level

G02B 27/09 (2006.01)

CPC (source: EP US)

G02B 27/01 (2013.01 - EP US); G02B 27/0961 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2008043491 A2 20080417; WO 2008043491 A3 20080703; AT E537476 T1 20111215; DE 102006047941 A1 20080424; DE 102006047941 B4 20081023; EP 2087394 A2 20090812; EP 2087394 B1 20111214; US 2010033829 A1 20100211; US 7839573 B2 20101123

DOCDB simple family (application)

EP 2007008676 W 20071005; AT 07818752 T 20071005; DE 102006047941 A 20061010; EP 07818752 A 20071005; US 44471807 A 20071005